Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: none

Weights: {'Hf': 0.25, 'ADI': 0.25, 'TEMP': 0.15, 'ACI': 0.2, 'SPATIAL': 0.15}

Params: ADI_dB=-50, corr=0.7, min_angle=30.0, hpf=None, envelope_median_ms=None

DEBUG: total_score(direction_0)=0.5651 (profile=none)

DEBUG: ADI_dB threshold used: -50

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTHWEST

Uniqueness Score: 0.5730

RMS Power: 0.0224

Components:
Activity: 0.379 | Frequency: 0.504 | Temporal: 0.416 | Acoustic: 1.000 | Spatial: 0.599

Direction: NORTHEAST

Uniqueness Score: 0.5603

RMS Power: 0.0258

Components:
Activity: 0.952 | Frequency: 0.346 | Temporal: 0.491 | Acoustic: 0.587 | Spatial: 0.297

Direction: UP-SOUTH

Uniqueness Score: 0.5025

RMS Power: 0.0181

Components:
Activity: 0.731 | Frequency: 1.000 | Temporal: 0.000 | Acoustic: 0.161 | Spatial: 0.251

Direction: SOUTHEAST

Uniqueness Score: 0.4900

RMS Power: 0.0247

Components:
Activity: 0.740 | Frequency: 0.441 | Temporal: 0.265 | Acoustic: 0.400 | Spatial: 0.500

Direction: DOWN-WEST

Uniqueness Score: 0.3904

RMS Power: 0.0215

Components:
Activity: 0.259 | Frequency: 0.637 | Temporal: 0.149 | Acoustic: 0.435 | Spatial: 0.380

📈 Analysis Results Overview

Selection Analysis Visualization

$Selection Analysis$

Exported Direction Spectrograms

$Exported Spectrograms$

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
northeast	594.7940	1.0338	0.4000	0.9719	0.5603	0.0258
southeast	594.1237	1.1560	0.3776	0.9762	0.4900	0.0247
northwest	596.2689	1.2377	0.3395	0.9733	0.5730	0.0224
up-south	593.2692	1.8770	0.3767	0.9814	0.5025	0.0181
down-west	594.2494	1.4085	0.3269	0.9785	0.3904	0.0215

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_northwest_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_northeast_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_up-south_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_southeast_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-west_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

general-geo